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Cognomen รุ่งหิรัญ (รุ่งหิรัญ, Rounghirun , Runghirun ) , globally, is a very rare last name. The cognomen รุ่งหิรัญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Rounghirun, Runghirun | Thailand |
Roonghairan, and Roonghirun